<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.4"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Flow-IPC: util/sync_io/asio_waitable_native_hndl.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr id="projectrow">
  <td id="projectalign">
   <div id="projectname">Flow-IPC<span id="projectnumber">&#160;2.0.0</span>
   </div>
   <div id="projectbrief">Flow-IPC project: Full implementation reference.</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.4 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search",'Search','.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
  initMenu('',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_a762a7cb84c76c9561dbc78c61068184.html">util</a></li><li class="navelem"><a class="el" href="dir_ff5224d8270264443126f24ce9d073a6.html">sync_io</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle"><div class="title">asio_waitable_native_hndl.cpp</div></div>
</div><!--header-->
<div class="contents">
<a href="asio__waitable__native__hndl_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Flow-IPC: Core</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright 2023 Akamai Technologies, Inc.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * &quot;License&quot;); you may not use this file except in</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * compliance with the License.  You may obtain a copy</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * of the License at</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *   https://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * Unless required by applicable law or agreed to in</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * writing, software distributed under the License is</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * See the License for the specific language governing</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * permissions and limitations under the License. */</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">/// @file</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"></span><span class="preprocessor">#include &quot;<a class="code" href="asio__waitable__native__hndl_8hpp.html">ipc/util/sync_io/asio_waitable_native_hndl.hpp</a>&quot;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="preprocessor">#include &quot;<a class="code" href="common_8hpp.html">ipc/common.hpp</a>&quot;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceipc_1_1util_1_1sync__io.html">ipc::util::sync_io</a></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment">// Implementations.</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a43d1c463dc07cacfaacdb2b53c020d0d">   27</a></span><a class="code hl_function" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a43d1c463dc07cacfaacdb2b53c020d0d">Asio_waitable_native_handle::Asio_waitable_native_handle</a>(<span class="keyword">const</span> Base::executor_type&amp; ex, <a class="code hl_struct" href="structipc_1_1util_1_1Native__handle.html">Native_handle</a> hndl) :</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>  <a class="code hl_typedef" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a4cbb287f5971162e747f475052abc413">Base</a>(ex, hndl.m_native_handle)</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>{</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>  <span class="comment">/* This might be too late; I do know that -&gt;assign() throws &quot;Bad descriptor&quot; in Linux on .null() (-1) handle.</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">   * It (assign()), as of Boost-1.81 anyway, immediately does an epoll_ctl(ADD) on it which yields bad-descriptor</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment">   * error. */</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>  assert(!hndl.<a class="code hl_function" href="structipc_1_1util_1_1Native__handle.html#a11bd62ce0a7bef4bdfe666201c26d4dc">null</a>());</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>}</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a9718ec7e1efc2ad42e6bd7c009906680">   36</a></span><a class="code hl_function" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a43d1c463dc07cacfaacdb2b53c020d0d">Asio_waitable_native_handle::Asio_waitable_native_handle</a>(<span class="keyword">const</span> Base::executor_type&amp; ex) :</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>  <a class="code hl_typedef" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a4cbb287f5971162e747f475052abc413">Base</a>(ex)</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>{</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>  <span class="comment">// Yeah.</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>}</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><a class="code hl_function" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a43d1c463dc07cacfaacdb2b53c020d0d">Asio_waitable_native_handle::Asio_waitable_native_handle</a>(<a class="code hl_class" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html">Asio_waitable_native_handle</a>&amp;&amp; src) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><a class="code hl_class" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html">Asio_waitable_native_handle</a>&amp; <a class="code hl_function" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#ae38328d6ef63942c3539f7b17b0108da">Asio_waitable_native_handle::operator=</a>(<a class="code hl_class" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html">Asio_waitable_native_handle</a>&amp;&amp; src) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a3e987cbc14f210607f39d06495c275b0">   46</a></span><a class="code hl_function" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a3e987cbc14f210607f39d06495c275b0">Asio_waitable_native_handle::~Asio_waitable_native_handle</a>()</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>{</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>  <span class="comment">/* boost.asio documentation is slightly ambiguous -- well, terse as usual -- as to whether `Base::~Base()`</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment">   * (posix::basic_descriptor dtor), which is `protected` by the way, will act as-if .close() was called,</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment">   * in the way that certainly (e.g.) ipc::tcp::socket::~socket() does.  Of course we could test it; but</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment">   * various signs and common sense indicate that it would in fact ::close() the FD.  Even if not, the following</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment">   * would do no harm though.  To be clear: We do *not* want to close it.  We exist for watchability only. */</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>  release();</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>  <span class="comment">// Probably any async_wait() would get operation_aborted because of that.  They should be ready for that anyway.</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>  <span class="comment">// Now Base::~Base() will do its usual thing, but on a (perfectly valid) as-if-default-cted *this.</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>}</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#ad6663616504b4543a6227eb21279ce39">   60</a></span><a class="code hl_struct" href="structipc_1_1util_1_1Native__handle.html">Native_handle</a> <a class="code hl_function" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#ad6663616504b4543a6227eb21279ce39">Asio_waitable_native_handle::native_handle</a>()</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>{</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>  <span class="keywordflow">return</span> Base::is_open() ? <a class="code hl_typedef" href="namespaceipc_1_1transport.html#a7ee4551983d9df16ec16a3139bac50e8">Native_handle</a>(Base::native_handle()) : <a class="code hl_typedef" href="namespaceipc_1_1transport.html#a7ee4551983d9df16ec16a3139bac50e8">Native_handle</a>();</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>}</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a7d28277f9ef090032b0483c65f79f23c">   65</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a7d28277f9ef090032b0483c65f79f23c">Asio_waitable_native_handle::assign</a>(<a class="code hl_struct" href="structipc_1_1util_1_1Native__handle.html">Native_handle</a> hndl)</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>{</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>  assert(!hndl.<a class="code hl_function" href="structipc_1_1util_1_1Native__handle.html#a11bd62ce0a7bef4bdfe666201c26d4dc">null</a>()); <span class="comment">// See comment in 2+-arg ctor above.</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>  <span class="keywordflow">if</span> (is_open())</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>  {</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>    release();</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>  }</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>  <a class="code hl_typedef" href="namespaceipc.html#aa3192e586cc45d3e7c22463bf2760f89">Error_code</a> err_code_ok;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>  Base::assign(hndl.<a class="code hl_variable" href="structipc_1_1util_1_1Native__handle.html#ab2f496740139c5752a25a30cf3325d86">m_native_handle</a>, err_code_ok);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>  <span class="keywordflow">if</span> (err_code_ok)</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>  {</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>    assert(<span class="keyword">false</span> &amp;&amp; <span class="stringliteral">&quot;This can fail at least with bad-descriptor error in Linux; but if you followed &quot;</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>                      <span class="stringliteral">&quot;contract (passed valid descriptor), then it will not.  Bug?  Blowing up.&quot;</span>);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>    std::abort();</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>  }</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>}</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>} <span class="comment">// namespace ipc::util::sync_io</span></div>
<div class="ttc" id="aasio__waitable__native__hndl_8hpp_html"><div class="ttname"><a href="asio__waitable__native__hndl_8hpp.html">asio_waitable_native_hndl.hpp</a></div></div>
<div class="ttc" id="aclassipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle_html"><div class="ttname"><a href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html">ipc::util::sync_io::Asio_waitable_native_handle</a></div><div class="ttdoc">Useful if using the sync_io pattern within a user event loop built on boost.asio (optionally with flo...</div><div class="ttdef"><b>Definition:</b> <a href="asio__waitable__native__hndl_8hpp_source.html#l00080">asio_waitable_native_hndl.hpp:81</a></div></div>
<div class="ttc" id="aclassipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle_html_a3e987cbc14f210607f39d06495c275b0"><div class="ttname"><a href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a3e987cbc14f210607f39d06495c275b0">ipc::util::sync_io::Asio_waitable_native_handle::~Asio_waitable_native_handle</a></div><div class="ttdeci">~Asio_waitable_native_handle()</div><div class="ttdoc">Destructor that does not OS-close (&quot;::close()&quot;) the stored native handle (if any) but rather performs...</div><div class="ttdef"><b>Definition:</b> <a href="asio__waitable__native__hndl_8cpp_source.html#l00046">asio_waitable_native_hndl.cpp:46</a></div></div>
<div class="ttc" id="aclassipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle_html_a43d1c463dc07cacfaacdb2b53c020d0d"><div class="ttname"><a href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a43d1c463dc07cacfaacdb2b53c020d0d">ipc::util::sync_io::Asio_waitable_native_handle::Asio_waitable_native_handle</a></div><div class="ttdeci">Asio_waitable_native_handle(const Base::executor_type &amp;ex, Native_handle hndl)</div><div class="ttdoc">Construct boost.asio descriptor object such that one can async_wait() events on the given non-....</div><div class="ttdef"><b>Definition:</b> <a href="asio__waitable__native__hndl_8cpp_source.html#l00027">asio_waitable_native_hndl.cpp:27</a></div></div>
<div class="ttc" id="aclassipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle_html_a4cbb287f5971162e747f475052abc413"><div class="ttname"><a href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a4cbb287f5971162e747f475052abc413">ipc::util::sync_io::Asio_waitable_native_handle::Base</a></div><div class="ttdeci">boost::asio::posix::descriptor Base</div><div class="ttdoc">Short-hand for our base type; can be used for, e.g., Base::wait_write and Base::wait_read.</div><div class="ttdef"><b>Definition:</b> <a href="asio__waitable__native__hndl_8hpp_source.html#l00086">asio_waitable_native_hndl.hpp:86</a></div></div>
<div class="ttc" id="aclassipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle_html_a7d28277f9ef090032b0483c65f79f23c"><div class="ttname"><a href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#a7d28277f9ef090032b0483c65f79f23c">ipc::util::sync_io::Asio_waitable_native_handle::assign</a></div><div class="ttdeci">void assign(Native_handle hndl)</div><div class="ttdoc">Loads value to be returned by native_handle().</div><div class="ttdef"><b>Definition:</b> <a href="asio__waitable__native__hndl_8cpp_source.html#l00065">asio_waitable_native_hndl.cpp:65</a></div></div>
<div class="ttc" id="aclassipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle_html_ad6663616504b4543a6227eb21279ce39"><div class="ttname"><a href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#ad6663616504b4543a6227eb21279ce39">ipc::util::sync_io::Asio_waitable_native_handle::native_handle</a></div><div class="ttdeci">Native_handle native_handle()</div><div class="ttdoc">Returns the same Native_handle as passed to original handle-loading ctor or assign(),...</div><div class="ttdef"><b>Definition:</b> <a href="asio__waitable__native__hndl_8cpp_source.html#l00060">asio_waitable_native_hndl.cpp:60</a></div></div>
<div class="ttc" id="aclassipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle_html_ae38328d6ef63942c3539f7b17b0108da"><div class="ttname"><a href="classipc_1_1util_1_1sync__io_1_1Asio__waitable__native__handle.html#ae38328d6ef63942c3539f7b17b0108da">ipc::util::sync_io::Asio_waitable_native_handle::operator=</a></div><div class="ttdeci">Asio_waitable_native_handle &amp; operator=(Asio_waitable_native_handle &amp;&amp;src)</div><div class="ttdoc">Move-assign.</div></div>
<div class="ttc" id="acommon_8hpp_html"><div class="ttname"><a href="common_8hpp.html">common.hpp</a></div></div>
<div class="ttc" id="anamespaceipc_1_1transport_html_a7ee4551983d9df16ec16a3139bac50e8"><div class="ttname"><a href="namespaceipc_1_1transport.html#a7ee4551983d9df16ec16a3139bac50e8">ipc::transport::Native_handle</a></div><div class="ttdeci">util::Native_handle Native_handle</div><div class="ttdoc">Convenience alias for the commonly used type util::Native_handle.</div><div class="ttdef"><b>Definition:</b> <a href="transport__fwd_8hpp_source.html#l00081">transport_fwd.hpp:81</a></div></div>
<div class="ttc" id="anamespaceipc_1_1util_1_1sync__io_html"><div class="ttname"><a href="namespaceipc_1_1util_1_1sync__io.html">ipc::util::sync_io</a></div><div class="ttdoc">Contains common code, as well as important explanatory documentation in the following text,...</div><div class="ttdef"><b>Definition:</b> <a href="detail_2util__fwd_8hpp_source.html#l00208">util_fwd.hpp:209</a></div></div>
<div class="ttc" id="anamespaceipc_html_aa3192e586cc45d3e7c22463bf2760f89"><div class="ttname"><a href="namespaceipc.html#aa3192e586cc45d3e7c22463bf2760f89">ipc::Error_code</a></div><div class="ttdeci">flow::Error_code Error_code</div><div class="ttdoc">Short-hand for flow::Error_code which is very common.</div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00298">common.hpp:298</a></div></div>
<div class="ttc" id="astructipc_1_1util_1_1Native__handle_html"><div class="ttname"><a href="structipc_1_1util_1_1Native__handle.html">ipc::util::Native_handle</a></div><div class="ttdoc">A monolayer-thin wrapper around a native handle, a/k/a descriptor a/k/a FD.</div><div class="ttdef"><b>Definition:</b> <a href="native__handle_8hpp_source.html#l00062">native_handle.hpp:63</a></div></div>
<div class="ttc" id="astructipc_1_1util_1_1Native__handle_html_a11bd62ce0a7bef4bdfe666201c26d4dc"><div class="ttname"><a href="structipc_1_1util_1_1Native__handle.html#a11bd62ce0a7bef4bdfe666201c26d4dc">ipc::util::Native_handle::null</a></div><div class="ttdeci">bool null() const</div><div class="ttdoc">Returns true if and only if m_native_handle equals S_NULL_HANDLE.</div><div class="ttdef"><b>Definition:</b> <a href="native__handle_8cpp_source.html#l00061">native_handle.cpp:61</a></div></div>
<div class="ttc" id="astructipc_1_1util_1_1Native__handle_html_ab2f496740139c5752a25a30cf3325d86"><div class="ttname"><a href="structipc_1_1util_1_1Native__handle.html#ab2f496740139c5752a25a30cf3325d86">ipc::util::Native_handle::m_native_handle</a></div><div class="ttdeci">handle_t m_native_handle</div><div class="ttdoc">The native handle (possibly equal to S_NULL_HANDLE), the exact payload of this Native_handle.</div><div class="ttdef"><b>Definition:</b> <a href="native__handle_8hpp_source.html#l00085">native_handle.hpp:85</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Fri Apr 11 2025 20:02:26 for Flow-IPC by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.4
</small></address>
</body>
</html>
